#include <stdio.h>
#include <unistd.h>

int main (int argc, char *argv[])
{
    char *delivery = "";
    int thick = 0;
    int count = 0;
    char ch; 

    while ((ch = getopt(argc, argv, "d:t")) != EOF)
    {
        switch (ch) {
            case 'd':
                delivery = optarg;
                break;
            case 't':
                thick = 1;
                break;
            default:
                fprintf(stderr, "Unknown argument: '%s'\n", optarg);
                return 1;
        }
    }
        argc -= optind;
        argv += optind;
    
    if (thick)
        puts("Thick.");
    if (delivery[0])
        printf("Will be delivered %s.\n", delivery);
    puts("Ingridients: ");

    for (count = 0; count < argc; count++)
        puts(argv[count]);
    return 0;
}